File size: 5,900 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | # ***************************************************************************
# * Copyright (c) 2025 Stefan Tröger <stefantroeger@gmx.net> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
__title__ = "FreeCAD visualization registry"
__author__ = "Stefan Tröger"
__url__ = "https://www.freecad.org"
## @package post_visualization
# \ingroup FEM
# \brief A registry to collect visualizations for use in menus
# Note: This file is imported from FreeCAD App files. Do not import any FreeCADGui
# directly to support cmd line use.
import copy
from dataclasses import dataclass
from PySide import QtCore
import FreeCAD
# Registry to handle visualization commands
# #########################################
_registry = {}
@dataclass
class _Extraction:
name: str
icon: str
dimension: str
extracttype: str
module: str
factory: str
@dataclass
class _Visualization:
name: str
icon: str
module: str
factory: str
extractions: list[_Extraction]
# Register a visualization by type, icon and factory function
def register_visualization(visualization_type, icon, module, factory):
if visualization_type in _registry:
raise ValueError("Visualization type already registered")
_registry[visualization_type] = _Visualization(visualization_type, icon, module, factory, [])
def register_extractor(
visualization_type, extraction_type, icon, dimension, etype, module, factory
):
if not visualization_type in _registry:
raise ValueError("visualization not registered yet")
extraction = _Extraction(extraction_type, icon, dimension, etype, module, factory)
_registry[visualization_type].extractions.append(extraction)
def get_registered_visualizations():
return copy.deepcopy(_registry)
def _to_command_name(name):
return "FEM_PostVisualization" + name
class _VisualizationGroupCommand:
def GetCommands(self):
visus = _registry.keys()
cmds = [_to_command_name(v) for v in visus]
return cmds
def GetDefaultCommand(self):
return 0
def GetResources(self):
return {
"MenuText": QtCore.QT_TRANSLATE_NOOP("FEM", "Data Visualizations"),
"ToolTip": QtCore.QT_TRANSLATE_NOOP(
"FEM", "Different visualizations to show post processing data in"
),
}
def IsActive(self):
if not FreeCAD.ActiveDocument:
return False
import FemGui
return bool(FemGui.getActiveAnalysis())
class _VisualizationCommand:
def __init__(self, visualization_type):
self._visualization_type = visualization_type
def GetResources(self):
cmd = _to_command_name(self._visualization_type)
vis = _registry[self._visualization_type]
tooltip = f"Create a {self._visualization_type} post processing data visualization"
return {
"Pixmap": vis.icon,
"MenuText": QtCore.QT_TRANSLATE_NOOP(cmd, "Create {}".format(self._visualization_type)),
"Accel": "",
"ToolTip": QtCore.QT_TRANSLATE_NOOP(cmd, tooltip),
"CmdType": "AlterDoc",
}
def IsActive(self):
# active analysis available
if not FreeCAD.ActiveDocument:
return False
import FemGui
return bool(FemGui.getActiveAnalysis())
def Activated(self):
import FreeCADGui
vis = _registry[self._visualization_type]
FreeCAD.ActiveDocument.openTransaction(f"Create {vis.name}")
FreeCADGui.addModule(vis.module)
FreeCADGui.addModule("FemGui")
FreeCADGui.doCommand(f"obj = {vis.module}.{vis.factory}(FreeCAD.ActiveDocument)")
FreeCADGui.doCommand(f"FemGui.getActiveAnalysis().addObject(obj)")
FreeCADGui.Selection.clearSelection()
FreeCADGui.doCommand("FreeCADGui.ActiveDocument.setEdit(obj)")
def setup_commands(toplevel_name):
# creates all visualization commands and registers them. The
# toplevel group command will have the name provided to this function.
import FreeCADGui
# first all visualization and extraction commands
for vis in _registry:
FreeCADGui.addCommand(_to_command_name(vis), _VisualizationCommand(vis))
# build the group command!
FreeCADGui.addCommand("FEM_PostVisualization", _VisualizationGroupCommand())
|